MOBILETT Plus HP SPR8-220.033.03 Page 4 of 8 Siemens-Elema AB
Rev. 02 10.02 SPS-UD Solna, Sweden
1 - 4 General
Protective measures batteries B10 and capacitors in power
conversion unit M10 and M11
1
• System OFF (turn the main switch to C).
• Disconnect the mains cable.
• Remove the system upper cover.
• Discharge the capacitors in M10 and M11 with S10 (D7) (refer to Fig. 1).
• Wait 5 minutes; then remove the left and right covers, and the cover with the cassette
compartment.
Fig. 1 Fig. 2
Comply with the information given in this section, before opening the system.
High Voltage!
Life-threatening electric shock hazard exists. Never work with the
system open if the batteries are still connected and the capacitor
is charged. If the batteries are connected, the complete system is
powered on!
The capacitors in M10 and M11 may still be charged even if the
system is switched OFF and the mains cable is
disconnected. The capacitors in M10 and M11 must be consid-
ered charged until the protective measures listed in this section
have been performed.
CAPNEG
OB00493
CAPPOS
MOB00492
S10
DANGER